Test passes if the right-hand character in each pair matches the left-hand one.

Ⅰ ⅰ
Ⅱ ⅱ
Ⅲ ⅲ
Ⅳ ⅳ
Ⅴ ⅴ
Ⅵ ⅵ
Ⅶ ⅶ
Ⅷ ⅷ
Ⅸ ⅸ
Ⅹ ⅹ
Ⅺ ⅺ
Ⅻ ⅻ
Ⅼ ⅼ
Ⅽ ⅽ
Ⅾ ⅾ
Ⅿ ⅿ